| out on a limb(expression, idiom, uncertain, unstable, doubtful) |
| pending(shaky, unlikely, unpromising) |
| perilous(adjective, delicate, uncertain, unstable, doubtful) |
| precarious(adjective, uncertain, unstable, doubtful, shaky) |
| problematic(adjective, delicate, uncertain, unstable, doubtful) |
| refutable |
| risky(adjective, delicate, uncertain, unstable, doubtful) |
| rocky(adjective, delicate, uncertain, unstable, doubtful) |
| rugged(adjective, delicate, uncertain, unstable, doubtful) |
| sensitive(adjective, delicate, uncertain, unstable, doubtful) |
| shady(shaky, unlikely, unpromising) |
| shaky(adjective, delicate, uncertain, unstable, doubtful) |
| slippery(adjective, delicate, uncertain, unstable, doubtful) |
| sneaky(shaky, unlikely, unpromising) |
| speculative(shaky, unlikely, unpromising) |
| suspect(shaky, unlikely, unpromising) |
| ticklish(adjective, delicate, uncertain, unstable, doubtful) |
| touch-and-go(shaky, unlikely, unpromising) |
| touch and go(expression, adjective, idiom, delicate, uncertain) |
| touchy(adjective, open, delicate, uncertain, unstable) |